Two bulbs are marked 220V - 100 W and 110 V- 100W. The ratio of the resistances of the two bulbs is

Two bulbs are marked 100 W, 220 V and 60 W, 110 V. Calculate the ratio of their resistances.

Two bulbs are marked 100 W, 220 V and 60 W, 110 V. Calculate the ratio of their resistances.

A bulb is rated 220 V and 100 W. When it is operated at 150 V. Find the resistance of the bulb.

Two bulbs are marked 220 V, 100 W and 220 V, 50W respectively. They are connected in series to 220 V mains. Find the ratio of heats generated in them.

Two bulbs are marked 220 V, 100 W and 220 V, 50W respectively. They are connected in series to 220 V mains. Find the ratio of heats generated in them.

An electric bulb has marking 110 V , 100W on it . What is the resistance of electric bulb ?

A and B are two electric bulbs with their ratings respectively 40 W, 110 V and 100 W and 110 V. Find their respective filament resistances. If the bulbs are connected in series with a supply of 220 V, which bulb will fuse ?

Two bulbs 25 W, 220 V and 100 W, 220 V are given . Which has higher resistance ?

Two bulbs 25 W, 220 V and 100 W, 220 V are given . Which has higher resistance ?